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3142102013 = 23891534979
BaseRepresentation
bin1011101101001000…
…1010101111111101
322002222102022122122
42323102022233331
522413334231023
61235442052325
7140602266161
oct27322125775
98088368578
103142102013
1113726a8826
1273834a0a5
133b0c7957b
1421b436ca1
15135cb32c8
hexbb48abfd

3142102013 has 8 divisors (see below), whose sum is σ = 3315556800. Its totient is φ = 2971717408.

The previous prime is 3142102001. The next prime is 3142102031. The reversal of 3142102013 is 3102012413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3142102013 - 210 = 3142100989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142101982 and 3142102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142102213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765443 + ... + 769536.

It is an arithmetic number, because the mean of its divisors is an integer number (414444600).

Almost surely, 23142102013 is an apocalyptic number.

It is an amenable number.

3142102013 is a deficient number, since it is larger than the sum of its proper divisors (173454787).

3142102013 is a wasteful number, since it uses less digits than its factorization.

3142102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535091.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3142102013 is about 56054.4557818556. The cubic root of 3142102013 is about 1464.6710367308.

Adding to 3142102013 its reverse (3102012413), we get a palindrome (6244114426).

The spelling of 3142102013 in words is "three billion, one hundred forty-two million, one hundred two thousand, thirteen".

Divisors: 1 23 89 2047 1534979 35304517 136613131 3142102013